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| author | Valery Pykhtin <Valery.Pykhtin@amd.com> | 2016-08-11 13:49:46 +0000 |
|---|---|---|
| committer | Valery Pykhtin <Valery.Pykhtin@amd.com> | 2016-08-11 13:49:46 +0000 |
| commit | 3048ff6ec392b6271ef32d88f020de111d21cbf1 (patch) | |
| tree | 7e094c3288c64b3b2766a1a9d60dd58e544478d7 | |
| parent | d6e1d7e521785f276421db93eb9359b7307c0658 (diff) | |
| download | bcm5719-llvm-3048ff6ec392b6271ef32d88f020de111d21cbf1.tar.gz bcm5719-llvm-3048ff6ec392b6271ef32d88f020de111d21cbf1.zip | |
[AMDGPU] fix failure on printing of non-existing instruction operands.
Differential revision: https://reviews.llvm.org/D23323
llvm-svn: 278333
| -rw-r--r-- | llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp | 5 | ||||
| -rw-r--r-- | llvm/test/MC/Disassembler/AMDGPU/missing_op.txt | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp b/llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp index 2932d3bb158..7dd0f009533 100644 --- a/llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp +++ b/llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp @@ -370,6 +370,11 @@ void AMDGPUInstPrinter::printImmediate64(uint64_t Imm, raw_ostream &O) { void AMDGPUInstPrinter::printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) { + if (OpNo >= MI->getNumOperands()) { + O << "/*Missing OP" << OpNo << "*/"; + return; + } + const MCOperand &Op = MI->getOperand(OpNo); if (Op.isReg()) { switch (Op.getReg()) { diff --git a/llvm/test/MC/Disassembler/AMDGPU/missing_op.txt b/llvm/test/MC/Disassembler/AMDGPU/missing_op.txt new file mode 100644 index 00000000000..a731f200cab --- /dev/null +++ b/llvm/test/MC/Disassembler/AMDGPU/missing_op.txt @@ -0,0 +1,5 @@ +# RUN: llvm-mc -arch=amdgcn -mcpu=fiji -disassemble -show-encoding < %s | FileCheck %s -check-prefix=VI + +#TODO: this test will fail when we fix v_interp_p2_f32 signature, remove it then +#VI: v_interp_p2_f32 16, [/*Missing OP1*/], /*Missing OP2*/, /*Missing OP3*/, /*Missing OP4*/ +0xd4 0x41 0x1d 0xd4 |
